All this is achieved by only adding HKDF as additional building block. The code is compiled with target Java 7 to be compatible with most Android versions as well as normal Java applications. Note, ...
This is an implementation of the OpenBSD Blowfish password hashing algorithm, as described in "A Future-Adaptable Password Scheme" by Niels Provos and David Mazieres. It's core is based on jBcrypt, ...